<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>图片</title>
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<body>

<img src="../img/a.jpg">
<audio src="../img/b.mp3" controls></audio>
<video src="../img/c.mp4" controls width="500" height="300"></video>
<a href="https://www.baidu.com/">百度</a>










</body>
</html>